/* ── Lobby Layout ── */
.lobby-layout {
  display: flex;
  flex-direction: column;
  gap: var(--sp-lg);
}

.lobby-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.lobby-join {
  display: flex;
  gap: var(--sp-sm);
  align-items: flex-end;
}
.lobby-join .input-code {
  flex: 1;
}
.lobby-join .btn {
  flex-shrink: 0;
}

/* ── Room List ── */
.lobby-rooms h3 {
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-sm);
}

.room-list {
  max-height: 220px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
}

.room-list-empty {
  text-align: center;
  color: var(--text-dim);
  padding: var(--sp-lg);
  font-size: 13px;
}

.room-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-sm) var(--sp-md);
  background: var(--bg-secondary);
  border: var(--border-subtle);
  border-radius: 4px;
  transition: all var(--t-fast);
}
.room-item:hover {
  border-color: rgba(0, 245, 255, 0.2);
  background: rgba(0, 245, 255, 0.03);
}

.room-item-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.room-host {
  font-size: 14px;
  color: var(--text-primary);
}
.room-code-tag {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--neon-cyan);
  letter-spacing: 2px;
}

.room-item .btn {
  font-size: 12px;
  padding: var(--sp-xs) var(--sp-md);
}

/* ── Waiting Room ── */
.room-code-display {
  text-align: center;
  margin-bottom: var(--sp-lg);
}
.room-code-display > span:first-child {
  display: block;
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--sp-xs);
}
.room-code-value {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 700;
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan-strong);
  letter-spacing: 8px;
}

.players-slots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-lg);
  margin-bottom: var(--sp-lg);
}

.player-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  padding: var(--sp-md) var(--sp-lg);
  background: var(--bg-secondary);
  border: var(--border-subtle);
  border-radius: 8px;
  min-width: 130px;
  transition: all var(--t-normal);
}
.player-slot--filled {
  border-color: rgba(0, 245, 255, 0.25);
  background: rgba(0, 245, 255, 0.05);
}
.player-slot--filled:last-child,
.player-slot--p2 {
  border-color: rgba(255, 45, 149, 0.25);
  background: rgba(255, 45, 149, 0.05);
}

.player-slot-icon {
  font-size: 28px;
}
.player-slot-name {
  font-size: 14px;
  color: var(--text-primary);
}

.vs-divider {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-dim);
}

/* ── Countdown ── */
.countdown {
  text-align: center;
  margin-bottom: var(--sp-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-sm);
  color: var(--text-secondary);
  font-size: 14px;
}
.countdown[hidden] {
  display: none;
}
.countdown-number {
  font-family: var(--font-display);
  font-size: 64px;
  font-weight: 900;
  color: var(--neon-green);
  text-shadow: 0 0 10px rgba(57, 255, 20, 0.5), 0 0 30px rgba(57, 255, 20, 0.2);
  animation: countPulse 1s ease infinite;
}

@keyframes countPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}